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单分支选择结构程序一般用 ( ) 语句实现;双分支选择结构程序一般用 ( ) 语句实现; 多分支选择结构程序一般用 ( ) 或( )语句实现
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举一反三
【单选题】试图编译和运行以下代码的结果是：classBase{privateBase(){System.out.println(0);}publicBase(inti){System.out.println(i);}}publicclassTestextendsBase{publicTest(){super(1);};publicstaticvoidmain(Stringargv[]){Testt=newT...
A.
因为构造方法不能是private的所以不能编译
B.
由于Test的父类的构造器是私有的所以Test不能编译
C.
通过编译，打印出0
D.
通过编译，打印出1
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【单选题】试图编译和运行以下代码的结果是什么？abstractclassBar{publicintgetNum(){return38;}}publicabstractclassAbstractTest{publicintgetNum(){return45;}publicstaticvoidmain(String[]args){AbstractTestt=newAbstractTest(){publicint...
A.
57 22
B.
45 38
C.
45 57
D.
编译不通过
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【单选题】试图编译和运行以下代码的结果是什么？classBase{voidf(inti){System.out.println("int");}voidf(doubled){System.out.println("double");}}publicclassFinextendsBase{voidf(Strings){System.out.println("String");}publicstaticvoid...
A.
无法编译，因为Fin里只有接受String的f()
B.
无法编译，因为Fin里的f()和Base类的两个f()都无法构成override关系
C.
编译通过，打印出String
D.
编译通过，打印出int
查看完整题目与答案
【单选题】—The CCTV reported that Premier Wen Jiahao played basketball with some students on Children' Day. —______! And Premier Wen always encourages us to study hard and do more sports. [     ]
A.
What amazing news
B.
How amazing news
C.
What an amazing news
查看完整题目与答案
【单选题】Premier Wen Jiabao encouraged citizens to read more on World Reading Day, which_____________ on April 23.
A.
turned
B.
adopted
C.
started
D.
fell
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【单选题】Premier Wen Jiabao started his three-day official visit to South Korea, ______ was aimed at increasing cooperation and good neighborliness.
A.
that
B.
where
C.
which
D.
as
查看完整题目与答案
【简答题】试图编译和运行以下代码的结果是什么？DclassBase{privateBase(){System.out.println(0);}publicBase(inti){System.out.println(i);}}publicclassTestextendsBase{publicTest(){super(1);};publicstaticvoidmain(Stringargv[]){Testt=n...
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【单选题】试图编译和运行以下代码的结果是什么？interfaceA{intadd();defaultvoidsub(){}}classBimplementsA{intx,y;B(intx,inty){x=x;y=y;}intadd(intx,inty){returnx+y;}}publicclassC{publicstaticvoidmain(String[]args){Bb=newB(10,20);int...
A.
编译通过，程序中 result 的值为 30
B.
编译通过，程序中 result 的值为 0
C.
编译不通过，指出类 B 中 add() 方法实现错误
D.
编译不通过，指出接口 A 中有 default 方法
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【单选题】试图编译和运行以下代码的结果是什么？abstractclassBase{abstractpublicvoidFunc();publicvoidaMethod(){System.out.println("Anothermethod");}}publicclassAbsextendsBase{publicstaticvoidmain(Stringargs[]){Basea=newAbs();a.aMe...
A.
编译通过，但运行时指示类 Base 中存在抽象方法。
B.
编译错误，指示类 Base 中存在抽象方法。
C.
输出结果为 Another method 。
D.
输出结果为 Abs Func 。
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【单选题】–The CCTV reported that Premier Wen Jiabao played basketball with some students on Children's Day. – ! And Premier Wen always encourages us to study hard and do more sports.
A.
What amazing news
B.
How amazing news
C.
What an amazing news
查看完整题目与答案
相关题目：
【单选题】试图编译和运行以下代码的结果是：classBase{privateBase(){System.out.println(0);}publicBase(inti){System.out.println(i);}}publicclassTestextendsBase{publicTest(){super(1);};publicstaticvoidmain(Stringargv[]){Testt=newT...
A.
因为构造方法不能是private的所以不能编译
B.
由于Test的父类的构造器是私有的所以Test不能编译
C.
通过编译，打印出0
D.
通过编译，打印出1
查看完整题目与答案
【单选题】试图编译和运行以下代码的结果是什么？abstractclassBar{publicintgetNum(){return38;}}publicabstractclassAbstractTest{publicintgetNum(){return45;}publicstaticvoidmain(String[]args){AbstractTestt=newAbstractTest(){publicint...
A.
57 22
B.
45 38
C.
45 57
D.
编译不通过
查看完整题目与答案
【单选题】试图编译和运行以下代码的结果是什么？classBase{voidf(inti){System.out.println("int");}voidf(doubled){System.out.println("double");}}publicclassFinextendsBase{voidf(Strings){System.out.println("String");}publicstaticvoid...
A.
无法编译，因为Fin里只有接受String的f()
B.
无法编译，因为Fin里的f()和Base类的两个f()都无法构成override关系
C.
编译通过，打印出String
D.
编译通过，打印出int
查看完整题目与答案
【单选题】—The CCTV reported that Premier Wen Jiahao played basketball with some students on Children' Day. —______! And Premier Wen always encourages us to study hard and do more sports. [     ]
A.
What amazing news
B.
How amazing news
C.
What an amazing news
查看完整题目与答案
【单选题】Premier Wen Jiabao encouraged citizens to read more on World Reading Day, which_____________ on April 23.
A.
turned
B.
adopted
C.
started
D.
fell
查看完整题目与答案
【单选题】Premier Wen Jiabao started his three-day official visit to South Korea, ______ was aimed at increasing cooperation and good neighborliness.
A.
that
B.
where
C.
which
D.
as
查看完整题目与答案
【简答题】试图编译和运行以下代码的结果是什么？DclassBase{privateBase(){System.out.println(0);}publicBase(inti){System.out.println(i);}}publicclassTestextendsBase{publicTest(){super(1);};publicstaticvoidmain(Stringargv[]){Testt=n...
查看完整题目与答案
【单选题】试图编译和运行以下代码的结果是什么？interfaceA{intadd();defaultvoidsub(){}}classBimplementsA{intx,y;B(intx,inty){x=x;y=y;}intadd(intx,inty){returnx+y;}}publicclassC{publicstaticvoidmain(String[]args){Bb=newB(10,20);int...
A.
编译通过，程序中 result 的值为 30
B.
编译通过，程序中 result 的值为 0
C.
编译不通过，指出类 B 中 add() 方法实现错误
D.
编译不通过，指出接口 A 中有 default 方法
查看完整题目与答案
【单选题】试图编译和运行以下代码的结果是什么？abstractclassBase{abstractpublicvoidFunc();publicvoidaMethod(){System.out.println("Anothermethod");}}publicclassAbsextendsBase{publicstaticvoidmain(Stringargs[]){Basea=newAbs();a.aMe...
A.
编译通过，但运行时指示类 Base 中存在抽象方法。
B.
编译错误，指示类 Base 中存在抽象方法。
C.
输出结果为 Another method 。
D.
输出结果为 Abs Func 。
查看完整题目与答案
【单选题】–The CCTV reported that Premier Wen Jiabao played basketball with some students on Children's Day. – ! And Premier Wen always encourages us to study hard and do more sports.
A.
What amazing news
B.
How amazing news
C.
What an amazing news
查看完整题目与答案